com.amazonaws.services.s3.internal

Class MD5DigestCalculatingInputStream

java.lang.Object

java.io.InputStream

java.io.FilterInputStream

com.amazonaws.internal.SdkFilterInputStream

com.amazonaws.services.s3.internal.MD5DigestCalculatingInputStream

All Implemented Interfaces:

com.amazonaws.internal.MetricAware, java.io.Closeable, java.lang.AutoCloseable

public class MD5DigestCalculatingInputStream
extends com.amazonaws.internal.SdkFilterInputStream

Simple InputStream wrapper that examines the wrapped stream's contents as they are read and calculates and MD5 digest.

Field Summary

Fields inherited from class java.io.FilterInputStream

in

Constructor Summary

Constructors

Constructor and Description
MD5DigestCalculatingInputStream(java.io.InputStream in) Constructor.

Method Summary

Modifier and Type	Method and Description
byte[]	getMd5Digest()
void	mark(int readlimit)
int	read()
int	read(byte[] b, int off, int len)
void	reset() Resets the wrapped input stream and the in progress message digest.

Methods inherited from class com.amazonaws.internal.SdkFilterInputStream

abort, abortIfNeeded, available, close, isMetricActivated, markSupported, skip

Methods inherited from class java.io.FilterInputStream

read

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

MD5DigestCalculatingInputStream

public MD5DigestCalculatingInputStream(java.io.InputStream in)

Constructor.

Parameters:

in - input stream

Method Detail

getMd5Digest

public byte[] getMd5Digest()

mark

public void mark(int readlimit)

Overrides:

mark in class com.amazonaws.internal.SdkFilterInputStream

reset

public void reset()
           throws java.io.IOException

Resets the wrapped input stream and the in progress message digest.

Overrides:

reset in class com.amazonaws.internal.SdkFilterInputStream

Throws:

java.io.IOException

read

public int read()
         throws java.io.IOException

Overrides:

read in class com.amazonaws.internal.SdkFilterInputStream

Throws:

java.io.IOException

read

public int read(byte[] b,
                int off,
                int len)
         throws java.io.IOException

Overrides:

read in class com.amazonaws.internal.SdkFilterInputStream

Throws:

java.io.IOException